From a21499ca01f9abe4ec6ede6c131399c724d38a0c Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 12 Apr 2010 16:28:59 -0700
Subject: Add basic support for emulating AT+CGATT inside AT server

---
 gatchat/test-server.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'gatchat/test-server.c')

diff --git a/gatchat/test-server.c b/gatchat/test-server.c
index f36f665b..b57a88bb 100644
--- a/gatchat/test-server.c
+++ b/gatchat/test-server.c
@@ -53,6 +53,7 @@ static int modem_mode = 0;
 static int modem_creg = 0;
 static int modem_cgreg = 0;
 static int network_status = 4;
+static int network_attach = 0;
 
 struct sock_server{
 	int server_sock;
@@ -396,6 +397,59 @@ error:
 	g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
 }
 
+static void cgatt_cb(GAtServerRequestType type, GAtResult *cmd, gpointer user)
+{
+	GAtServer *server = user;
+	char buf[12];
+
+	if (modem_mode == 0) {
+		g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
+		return;
+	}
+
+	switch (type) {
+	case G_AT_SERVER_REQUEST_TYPE_SUPPORT:
+		g_at_server_send_info(server, "+CGATT: (0-1)", TRUE);
+		g_at_server_send_final(server, G_AT_SERVER_RESULT_OK);
+		break;
+	case G_AT_SERVER_REQUEST_TYPE_QUERY:
+		snprintf(buf, sizeof(buf), "+CGATT: %d", network_attach);
+		g_at_server_send_info(server, buf, TRUE);
+		g_at_server_send_final(server, G_AT_SERVER_RESULT_OK);
+		break;
+	case G_AT_SERVER_REQUEST_TYPE_SET:
+	{
+		GAtResultIter iter;
+		int mode;
+
+		g_at_result_iter_init(&iter, cmd);
+		g_at_result_iter_next(&iter, "+CGATT=");
+
+		if (g_at_result_iter_next_number(&iter, &mode) == FALSE)
+			goto error;
+
+		if (mode != 0 && mode != 1)
+			goto error;
+
+		if (network_attach == mode) {
+			g_at_server_send_final(server, G_AT_SERVER_RESULT_OK);
+			break;
+		}
+
+		network_attach = mode;
+		g_timeout_add_seconds(1, send_ok, server);
+		break;
+	}
+	default:
+		goto error;
+	};
+
+	return;
+
+error:
+	g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
+}
+
 static void cimi_cb(GAtServerRequestType type, GAtResult *cmd, gpointer user)
 {
 	GAtServer *server = user;
@@ -579,6 +633,7 @@ static void add_handler(GAtServer *server)
 	g_at_server_register(server, "+COPS", cops_cb, server, NULL);
 	g_at_server_register(server, "+CREG", creg_cb, server, NULL);
 	g_at_server_register(server, "+CGREG", cgreg_cb, server, NULL);
+	g_at_server_register(server, "+CGATT", cgatt_cb, server, NULL);
 	g_at_server_register(server, "+CIMI", cimi_cb, server, NULL);
 	g_at_server_register(server, "+CSMS", csms_cb, server, NULL);
 	g_at_server_register(server, "+CMGF", cmgf_cb, server, NULL);
-- 
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